Выполнять только те которые обведены карандашом, ПС, сверху написанные времена

i have worked hard to improve my english. joan does not have to go.she can stay here.i am sorry i am late.i had to do the shopping.i think the spacemen have to know english.does she have to read this rule.tom does not have to use the computer. you have to know english to understand people.does mary have to help ann to study english.what time do you have to get up.does your teacher have to correct your homework.

he can notwritestorieson tuesday10

he can notseerussia for theenvironment.

henotbe able to send200postcardson thursday.

he can notmake99largecakeson sunday.

you mustn't open the door for a stranger. a stranger should trick you. you might answer the phone. you don't have to tell everybody that you are home alone . you must know your parents' phone number. it have to be wise to know your neighbours .

my family and i lived in rome 2 yers ago

sue and anya are walking in the centre